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Which of the following rational number...

Which of the following rational numbers are positive: (i)`(-19)/(-13)` (ii) `(-21)/(13)`

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RD SHARMA-RATIONAL NUMBERS-All Questions
  1. Separate positive and negative rational numbers from the following ...

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  2. Which of the following rational numbers are positive: (i)(-8)/7 (ii...

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  3. Which of the following rational numbers are positive: (i)(-19)/(-13)...

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  4. Which of the following rational numbers are negative? (i)(-3)/7 (ii...

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  5. Which of the following rational numbers are negative? (i)9/(-83) (i...

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  6. Write each of the following rational numbers with positive denomina...

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  7. Express (-5)/6 as a rational number with numerator: (i)-15\ \ \ \ \ ...

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  8. Express (-4)/5 as a rational number with denominator (i)20 (ii) -30

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  9. Express (-48)/(60) as a rational number with denominator 5.

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  10. Express (42)/(-63) as a rational number with denominator 3.

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  11. Fill in the blanks. (i)5/(-7)=(dot)/(35)=(dot)/(-77) (ii) 7/(13)=(35)...

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  12. In each of the following, find an equivalent form of the rational nu...

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  13. Express each of the following as a rational number with positive den...

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  14. Express each of the following as a rational number with positive den...

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  15. Express 3/5 as a rational number with numerator: (i)6 (ii) -15

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  16. Express 3/5 as a rational number with numerator: (i)21 (ii) -27

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  17. Express 5/7 as a rational number with denominator: (i)-14 (ii) 70

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  18. Express 5/7 as a rational number with denominator: -28 (ii) -84

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  19. Express 3/4 as a rational number with denominator: 20 (ii) 36

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  20. Express 3/4 as a rational number with denominator: 44 (ii) -80

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